Effects of strong π-electron accepting substituents on structure preference for thiocarbonyl ylide or thiirane
作者:Kitaro Oka、Akira Dobashi、Shoji Hara
DOI:10.1016/0040-4039(80)80240-1
日期:1980.1
Equilibrium between thiocarbonyl ylide and thiirane depends upon the π-electron accepting nature of the substituents. Four carbonyl and ester groups move the equilibrium far to the thiocarbonyl ylide side.
硫代羰基内酯和硫杂环丁烷之间的平衡取决于取代基的π电子接受性质。四个羰基和酯基将平衡点移至硫代羰基内酯一侧。